Compatible with ALL Hayward AquaTrol Salt Systems:
Smart Relay and Control Pad
Hayward Item Code: W3SP3210EE (Alternatively SP3210EE)
dirt-holding capacity and extra-long filter cycles
The new NSF listed
Hayward ProSeries Drain Cap and Gasket - SX180HG 1hp Pump Compatible with ALL Hayward AquaTrolProduct Description Hayward ProSeries Replacement Drain Cap with Gasket for ALL Models. Hayward Item Code: SX180HG Features Genuine Hayward Drain Cap and Gasket. Compatible with ALL Hayward ProSeries Sand Filters: S140T, S144T, S164T, S180TC, S210TC, S220TC, S220T2, S244TC, S244T2, S270T2, S310T2, and S360T2. Compatible with ALL Hayward ProSeries Plus Sand Filters: S311SX, S311SXV, and S360SX. Compatible with ALL Hayward SandMaster Sand Filters: